EN19 Round Bars.
Bar stock for machining, shafts, fasteners, valve and pump components. Supplied to BS 970 709M40 (EN19), hardened and tempered or annealed.
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Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request.
Quick details
| Material grade | EN19 (UNS G41400 (AISI 4140, nearest)) |
|---|---|
| Standard | BS 970 709M40 (EN19), hardened and tempered or annealed |
| Type | Bright (cold-drawn, ground), Black (hot-rolled), Peeled and polished, Hex, square and flat bar |
| Diameter | 3 mm to 300 mm; larger forged bar on enquiry |
| Usage / application | Heavy-duty shafts and spindles, Gears and crankshafts, High-tensile studs and bolts |
| Test certificate | Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request. |
| Business type | Stockist and supplier |
| Location | 231/235, Sant Sena Maharaja Marg, Mumbai, Maharashtra 400004, India |
Also searched as: EN19 round bar, EN19 rod, BS 970 709M40 (EN19) round bar
Product information for purchasing teams
EN19 round bar enquiries are reviewed against BS 970 709M40 (EN19), hardened and tempered or annealed. Share the required dimensions, condition, quantity and documentation. Composition and mechanical limits must be confirmed for this product form and the applicable specification.
Exact specification, availability and commercial details are confirmed against your enquiry.
EN19 Round Bars specifications
| Material standard | BS 970 709M40 (EN19), hardened and tempered or annealed |
|---|---|
| Grade | EN19, UNS G41400 (AISI 4140, nearest), W.Nr 1.7225 (42CrMo4) |
| Diameter | 3 mm to 300 mm; larger forged bar on enquiry |
| Tolerance | h9, h11 or k12 for bright bar; as rolled for black bar |
| Lengths | 3 to 6 m random, or cut pieces |
| Condition | Annealed, solution annealed, hardened and tempered as applicable to the grade |
| Inspection | Third-party inspection on request |
| Documents | Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request. |
Related designation references
| Grade | UNS | Werkstoff Nr. | EN / BS | JIS |
|---|---|---|---|---|
| EN19 | G41400 (AISI 4140, nearest) | 1.7225 (42CrMo4) | 709M40 (BS 970) | SCM 440 |
Cross-standard references are not automatic substitutes. Confirm the exact product form, specification, composition, class and condition before accepting a substitution.
Composition and mechanical properties
Composition and mechanical requirements depend on the product form and specification. Specify BS 970 709M40 (EN19), hardened and tempered or annealed and confirm the grade, class, condition, dimensions and applicable limits against the purchase specification and mill test certificate.
Types we supply
- Bright (cold-drawn, ground)
- Black (hot-rolled)
- Peeled and polished
- Hex, square and flat bar
Applications
- Heavy-duty shafts and spindles
- Gears and crankshafts
- High-tensile studs and bolts
- Hydraulic cylinder parts
Questions buyers ask
Which standard covers EN19 Round Bars?
EN19 Round Bars are supplied to BS 970 709M40 (EN19), hardened and tempered or annealed.
What sizes of EN19 Round Bars does Steel Impex India supply?
Diameter: 3 mm to 300 mm; larger forged bar on enquiry. Tolerance: h9, h11 or k12 for bright bar; as rolled for black bar. Exact availability is confirmed for each enquiry.
Do EN19 Round Bars come with a mill test certificate?
Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request.
What should I send for the EN19 Round Bars quotation?
Send diameter, tolerance, bright or black, length or cut pieces, quantity and certificate type.
Where is Steel Impex India located?
Steel Impex India is at 231/235, Sant Sena Maharaja Marg, Mumbai, Maharashtra 400004, India We supply across India.